[U-Boot] [PATCH 2/2] MX31: mx31pdk: Print the cause of reset

[Fabio Estevam]

Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
 board/freescale/mx31pdk/mx31pdk.c |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/board/freescale/mx31pdk/mx31pdk.c 
b/board/freescale/mx31pdk/mx31pdk.c
index 4a5d3ef..0462a22 100644
--- a/board/freescale/mx31pdk/mx31pdk.c
+++ b/board/freescale/mx31pdk/mx31pdk.c
@@ -86,7 +86,30 @@ int board_late_init(void)
 
 int checkboard(void)
 {
-       printf("Board: i.MX31 MAX PDK (3DS)\n");
+       u32 cause;
+       struct clock_control_regs *ccm =
+               (struct clock_control_regs *)CCM_BASE;
+       puts("Board: MX31PDK [");
+
+       cause = ccm->rcsr & 0x03;
+       switch (cause) {
+       case 0x0000:
+               puts("POR");
+               break;
+       case 0x0001:
+               puts("RST");
+               break;
+       case 0x0002:
+               puts("WDOG");
+               break;
+       case 0x0006:
+               puts("JTAG");
+               break;
+       default:
+               puts("unknown");
+       }
+
+       puts("]\n");
        return 0;
 }
 
-- 
1.6.0.4


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